Excessive alcohol use costs the country approximately $235 billion every year.
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There are 60,000 miles of blood vessels in every adult human.
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Everyone has one nostril that is larger than the other.
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Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.
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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
Variegated leaves caused by a mutation in cpDNA
Spinal changes caused by osteoporosis.
A buildup of beta amyloid plaques and tangled strands of tau protein interferes with neuronal ...
Dust and dirt in the air are trapped in the air filter so they do not enter the engine.
Examples of Human Disorders Caused by Single-Gene Mutations
Stripe pattern of pair-rule gene expression in a Drosophila embryo